enye

Iimveliso

Glycol diethyl ether acetate

Inkcazelo emfutshane:

I-ethylene glycol ether acetate isetyenziswa ikakhulu njengenyibiliki yentsimbi kunye nefenitshala yokupeyinta, njengesinyibilikisi sokupeyinta ibrashi, nanjengenyibilikisi yokhuselo lokutyabeka, idayi, iireyini, ngesikhumba nee-inki, kwaye ingasetyenziselwa ukuqulunqwa kwesinyithi, iglasi kunye nezinye ii-agent zokucoca iindawo ezinzima, kwaye njenge-reagent yekhemikhali.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

I-MEA inokuveliswa ngokuphendula i-ammonia / amanzi nge-ethylene oxide kuxinzelelo lwe-50-70 bar ukugcina i-ammonia kwisigaba solwelo. Inkqubo i-exothermic kwaye ayifuni nayiphi na i-catalyst. Umlinganiselo we-ammonia kunye ne-ethylene oxide idlala indima ebalulekileyo ekunqumeni ukubunjwa komxube obangelwayo. Ukuba i-ammonia iphendula nge-mole enye ye-ethylene oxide, i-monoethanolamine yenziwe, kunye neemolekyuli ezimbini ze-ethylene oxide, i-diethanolamine yenziwa ngelixa i-moles ezintathu ze-ethylene oxide triethanolamine zenziwe. Emva kokuphendula, i-distillation yomxube obangelwayo iqhutyelwa kuqala ukususa i-ammonia engaphezulu kunye namanzi. Emva koko i-amines iyahlukana kusetyenziswa i-distillation yamanyathelo amathathu.

I-Monoethanolamine isetyenziswa njengezinto ezixuba iikhemikhali, izibulali zinambuzane, amayeza, izinyibilikisi, izihluzi zedayi, iaccelerators yerabha, inhibitors ye-corrosion kunye ne-surfactants, njl. i-agent anti-moth, njl njl Ikwayimathiriyeli ekrwada kwizicoci zokwenziwa, izithambiso zokuthambisa zezithambiso, njl.njl. Umzi-mveliso we-textile njengoshicilelo kunye nokudaya okukhanyayo, i-agent ye-antistatic, i-anti-moth agent, i-detergent. Isenokusetyenziswa njengento yokufunxa ikharbon diokside, inki yokongeza, kunye nepetroleum.

Iipropati

Ifomula C6H12O3
INOMBOLO YECAS 111-15-9
inkangeleko ulwelo olungenambala, olungenambala, olubonakalayo
ukuxinana 0.975g/mLat 25°C(lit.)
indawo ebilayo 156°C(lit.)
Inqaku elikhanyayo 135°F
ukupakishwa igubu/Itanki ye-ISO
Ugcino Gcina kwindawo epholileyo, engenamoya, kwindawo eyomileyo, ekwanti kumthombo womlilo, ukulayishwa kunye nokuthuthwa kwezinto zokuhamba kufuneka kugcinwe ngokuhambelana nezibonelelo zeekhemikhali ezinetyhefu ezinokutsha.

*Iiparamitha zezereferensi kuphela. Ngeenkcukacha, jonga kwi-COA

Isicelo

Isetyenziswa njenge-solvent, kunye nezinye iikhompawundi ezisetyenziswa njengezinto zokuncamathelisa ngesikhumba, iarhente yokuhlubula ipeyinti, intsimbi eshushu yokubeka isitya sokutya umhlwa, njl njl.

Ekuqulunqweni kwamayeza, i-MEA isetyenziselwa ngokukodwa ukuphazamisa okanye ukulungiswa kwe-emulsions. I-MEA ingasetyenziswa njengomlawuli we-pH kwizinto zokuthambisa.

Yi-sclerosant etofwayo njengokhetho lonyango lwe-hemorrhoids eneempawu. I-2–5 ml ye-ethanolamine oleate inokutofwa kwi-mucosa kanye ngasentla kwe-hemorrhoids ukuze ibangele izilonda kunye nokulungiswa kwe-mucosal ngaloo ndlela ithintele i-hemorrhoids ukuba ihle iphume kumjelo wangaphambili.

Ikwasisithako ekucoceni ulwelo kwii-windshields zemoto.

Inzuzo

Umgangatho wemveliso, ubungakanani obaneleyo, unikezelo olusebenzayo, umgangatho ophezulu wenkonzo Inenzuzo ngaphezu kwe-amine efanayo, i-ethanolamine, ekubeni i-concentration ephezulu ingasetyenziselwa ukubola okufanayo. Oku kuvumela abasulungeki ukuba bakhuhle ihydrogen sulfide ngesantya esisezantsi se-amine esijikelezayo sisebenzisa amandla angaphantsi ngokubanzi.


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